JPH04225090A - 強誘電性液晶混合物 - Google Patents

強誘電性液晶混合物

Info

Publication number
JPH04225090A
JPH04225090A JP3080233A JP8023391A JPH04225090A JP H04225090 A JPH04225090 A JP H04225090A JP 3080233 A JP3080233 A JP 3080233A JP 8023391 A JP8023391 A JP 8023391A JP H04225090 A JPH04225090 A JP H04225090A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal mixture
ferroelectric liquid
formula
mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3080233A
Other languages
English (en)
Japanese (ja)
Inventor
Takamasa Harada
隆正 原田
Norbert Roesch
ノルベルト・レーシュ
Peter Wegener
ペーター・ヴェーゲナー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of JPH04225090A publication Critical patent/JPH04225090A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/582—Electrically active dopants, e.g. charge transfer agents
    • C09K19/584—Electrically active dopants, e.g. charge transfer agents having a condensed ring system; macrocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
JP3080233A 1990-04-12 1991-04-12 強誘電性液晶混合物 Pending JPH04225090A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4011804:5 1990-04-12
DE4011804A DE4011804A1 (de) 1990-04-12 1990-04-12 Verwendung von makrocyclischen verbindungen als komponente fuer ferroelektrische fluessigkristallmischungen

Publications (1)

Publication Number Publication Date
JPH04225090A true JPH04225090A (ja) 1992-08-14

Family

ID=6404251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3080233A Pending JPH04225090A (ja) 1990-04-12 1991-04-12 強誘電性液晶混合物

Country Status (16)

Country Link
US (1) US5178792A (enrdf_load_stackoverflow)
EP (1) EP0451822B1 (enrdf_load_stackoverflow)
JP (1) JPH04225090A (enrdf_load_stackoverflow)
KR (1) KR910018519A (enrdf_load_stackoverflow)
CN (1) CN1055754A (enrdf_load_stackoverflow)
AU (1) AU7428891A (enrdf_load_stackoverflow)
CA (1) CA2040268A1 (enrdf_load_stackoverflow)
CS (1) CS101591A3 (enrdf_load_stackoverflow)
DE (2) DE4011804A1 (enrdf_load_stackoverflow)
FI (1) FI911720L (enrdf_load_stackoverflow)
HU (1) HUT56868A (enrdf_load_stackoverflow)
IL (1) IL97816A0 (enrdf_load_stackoverflow)
NO (1) NO911433L (enrdf_load_stackoverflow)
PL (1) PL289848A1 (enrdf_load_stackoverflow)
PT (1) PT97341A (enrdf_load_stackoverflow)
TW (1) TW205066B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702639A (en) * 1989-12-01 1997-12-30 Hoechst Aktiengesellschaft Use of complex ligands for ions in ferroelectric liquid-crystal mixtures
DE4012750A1 (de) * 1990-04-21 1991-10-24 Hoechst Ag Ferroelektrisches fluessigkristalldisplay mit hohem kontrast und hoher helligkeit
JPH04218018A (ja) * 1990-06-14 1992-08-07 Hoechst Japan Ltd 液晶セルの製造法
DE4100893A1 (de) * 1991-01-15 1992-07-16 Hoechst Ag Cyclische strukturelemente enthaltende orientierungsschichten
TW226994B (enrdf_load_stackoverflow) * 1991-08-21 1994-07-21 Hoechst Ag
JPH05297376A (ja) * 1992-04-20 1993-11-12 Hoechst Japan Ltd 強誘電性液晶ディスプレイ素子
JPH05297375A (ja) * 1992-04-20 1993-11-12 Hoechst Japan Ltd 強誘電性液晶混合物およびこれを用いたディスプレイ素子
DE4226556A1 (de) * 1992-08-11 1994-02-17 Hoechst Ag Modifizierter Polyzucker als Orientierungsschicht für Flüssigkristalldisplays
GB9607259D0 (en) * 1996-04-01 1996-06-12 Secr Defence Liquid crystal macrocycles
DE69717193T2 (de) * 1996-05-20 2003-07-24 Sony Corp., Tokio/Tokyo Flüssigkristallzusammensetzung, ihre Herstellung und so hergestelltes Flüssigkristallelement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114482A (en) * 1976-03-18 1977-09-26 Merck Patent Gmbh Liquid cryatal dielectric substance and manufacture
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
IT1222085B (it) * 1987-07-21 1990-08-31 Montedison Spa Tetrameri ciclici liquido cristallini
JP2627071B2 (ja) * 1988-01-26 1997-07-02 キヤノン株式会社 光変調素子
IT1226547B (it) * 1988-07-11 1991-01-24 Montedison Spa Cristalli liquidi piramidali.
JPH02311594A (ja) * 1989-05-27 1990-12-27 Mitsubishi Kasei Corp 液晶組成物および液晶素子
CA2069936A1 (en) * 1989-12-01 1991-06-02 Claus Escher Complex ligands for ions in ferroelectric liquidcrystal mixtures
DE3939697A1 (de) * 1989-12-01 1991-06-06 Hoechst Ag Verwendung von komplexliganden fuer ionen in ferroelektrischen fluessigkristallmischungen

Also Published As

Publication number Publication date
NO911433D0 (no) 1991-04-11
TW205066B (enrdf_load_stackoverflow) 1993-05-01
DE59107399D1 (de) 1996-03-28
CA2040268A1 (en) 1991-10-13
CS101591A3 (en) 1992-05-13
EP0451822A2 (de) 1991-10-16
FI911720A7 (fi) 1991-10-13
PT97341A (pt) 1992-01-31
NO911433L (no) 1991-10-14
EP0451822A3 (en) 1992-03-18
HUT56868A (en) 1991-10-28
CN1055754A (zh) 1991-10-30
KR910018519A (ko) 1991-11-30
IL97816A0 (en) 1992-06-21
FI911720L (fi) 1991-10-13
AU7428891A (en) 1991-10-17
US5178792A (en) 1993-01-12
EP0451822B1 (de) 1996-02-14
PL289848A1 (en) 1992-02-24
DE4011804A1 (de) 1991-10-24
FI911720A0 (fi) 1991-04-10

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